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复合线
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复合线
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复合线
释
recombination line
复合线
在气体星云和其他一些天体的光谱中出现的氢、氦等元素的容许谱线(见禁线)的发射线。
Astronomy
recombination line
复合线
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artificial seed
artificial selection
Artificial Skin
artificial skin
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artificial source geoelectric field
artificial star
artificial stock market
artificial stone
artificial suede
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artificial tendon
artificial tetraloid oyster
artificial tetraploid fish
artificial tool sounding
artificial turf
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artificial upwelling
artificial vagina
artificial variable
artificial variable method
artificial vegetation
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artificial viscosity method
artificial vision
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